4502 Datasheet, PDF (87/116 Pages) Renesas Technology Corp – SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER

4502 Group
MACHINE INSTRUCTIONS (INDEX BY ALPHABET) (continued)
TV2A (Transfer data to register V2 from Accumulator)
Instruction D9
D0
code
0 0 0 0 1 1 1 1 1 0₂ 0 3
E ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (V2) ← (A)
Grouping: Interrupt operation
Description: Transfers the contents of register A to inter-
rupt control register V2.
TW1A (Transfer data to register W1 from Accumulator)
Instruction D9
D0
code
1000001110
20
2
E
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W1) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W1.
TW2A (Transfer data to register W2 from Accumulator)
Instruction D9
D0
code
1000001111
20
2
F ₁₆
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W2) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W2.
TW6A (Transfer data to register W6 from Accumulator)
Instruction D9
D0
code
1000010011
21
2
3
16
Number of
words
1
Number of Flag CY
cycles
1
–
Skip condition
–
Operation: (W6) ← (A)
Grouping: Timer operation
Description: Transfers the contents of register A to timer
control register W6.
Rev.3.01 2005.02.02 page 87 of 112
REJ03B0105-0301